TP1
CH1 500 mV/div
200µs/div
CH1 2 V/div CH2 2 V/div
MODULO CORREZIONE QUADRO
PC500
Rz13 1k HOR
¬¬
Tz1 BC547B Cz9 56p Rz14 220
3
Dz3 BYV36C Rz16 3,3
Rz17 3,3
Rz18 3,3
Rz19 3,3
Rz21
Rz22 3,3
2
3,3
1 Mz1
83610
Tz2 BC637
53
59
Rz25
Rz6
27k
220k Cz12 220n
3
Cz13 470n
7
Cz16 ¬¬ 1600V
136,7V
64
TP9 and TP11
CH1 500 mV/div
20µs/div
TP14
10 µs/div
CH1 50 mV/div
TP16 PAL 10 µs/div
CH1 50 mV/div
TP16 SECAM
TP17 SECAM
10 µs/div
CH1 200 mV/div
20 µs/div
CH1 200 mV/div
TP21
10 µs/div
CH1 100 mV/div
TP24
CH1 2 V/div
10 µs/div
TP27, H
10 µs/div
CH1 1 V/div
TP29 V
5 ms/div
CH1 1 V/div
TP33 H
10 µs/div
ELE KTR ONI TP37 V KI CH1 1 V/div
5 ms/div
CH1 1 V/div
TP41 V
5 ms/div
CH1 5 V/div
TP44 V
5 ms/div
CH1 5 V/div
TP48 V
5 ms/div
CH1 5 V/div
TP51 H
TP54 H
10 µs/div
CH1 10 V/div
10 µs/div CH1 gnd
CH1 2 V/div
TP58 H
10 µs/div
Rz30 10k Cz18 ¬¬
S Ru5 1
! Rz28 1k 1W
Rz36 12k
5,2V
Rz32 3k9
11,2V
ZDY 1
100k
2
Cz21 220n
Tz8 2SD2012 CORREZIONE QUADRO
4,6V
Ru46 1k5
Cz14 6n2
Cz15 1n5
5n6
1n
6n8
1n
Cz16 Cz18 Lz3 10n 390n Ajd
Rz2 5,6
10n
390n
Fix
5,6
47
1-3
10n
390n
Fix
1,0
10
1-3
CH1 2 V/div
TP62 H
5 ms/div
CH1 2 V/div
TP66
5 ms/div
CH1 500 mV/div
TP69
10 µs/div
CH1 20 V/div
TP73
CH1 10 V/div
10 µs/div
2 µs/div
CH1 gnd
CH1 gnd CH1 gnd
CH1 gnd
2,5VDC
CH1 gnd
0V
CH1 gnd
CH1 2 V/div CH2 10 V/div Rf2 10 V/div
TP12, TV button depressed 2 ms/div
TP10, TP14 and TP15 CH1 200 mV/div
10 µs/div
TP17 PAL
TP18 SECAM
20 µs/div
CH1 200 mV/div
20 µs/div
CH1 200 mV/div
TP22
CH1 500 mV/div
10 µs/div
TP26
5 ms/div
CH1 200 mV/div
TP28, V
CH1 200 mV/div
5 ms/div
TP31 V
5 ms/div
CH1 2 V/div
CH1 gnd
0V
TP34 H
10 µs/div
0V
CH1 200 mV/div
0V
CH1 gnd
0V
CH1 1 V/div
CH1 gnd
TP38 V
5 ms/div
CH1 1 V/div
TP42 V
5 ms/div
CH1 10 V/div
TP46 V
5 ms/div
CH1 500 mV/div
TP49 V
5 ms/div
CH1 200 mV/div
TP52 H
10 µs/div
TP56 H
CH1 5 V/div
10 µs/div
CH1 50 V/div
TP59 H
10 µs/div
CH1 gnd
CH1 1 V/div
TP63 V
5 ms/div
CH1 1 V/div
TP67
0V 0V
50 µs/div
CH1 500 mV/div
10 µs/div
CH1 20 V/div
TP74
10 µs/div
CH1 100 V/div
TP78
2 µs/div
CH1 2 V/div
TP82
2 ms/div
0V
1,4VDC
TP7 and TP8, NICAM Stereo
CH1 200 mV/div CH2 200 mV/div
10µs/div
CH2 gnd
200µs/div
1,4VDC
2,5VDC
CH1 gnd
TP15
CH1 gnd
CH1 gnd CH1 gnd
CH1 gnd
3,2VDC
TP2 AF1 (R+L)
3,2VDC
TP13 CH1 500 mV/div
Rf2 gnd
TP10 CH1 200 mV/div
10 µs/div
TP18 PAL 20 µs/div
CH1 200 mV/div
TP19
10 µs/div
CH1 200 mV/div
TP23
10 µs/div
CH1 2 V/div
TP27, V
200 µs/div
CH1 500 mV/div
TP28, H
CH1 1 V/div
20 µs/div
0V CH1 gnd
0V
0V
CH1 gnd
0V
CH1 gnd
CH1 gnd
0V
0V
CH1 gnd
TP7 R ch, 1kHz
290VDC
0V
4,0VDC
CH1 gnd
0V
CH1 gnd
TP32 H
10 µs/div
CH1 1 V/div
TP36 H
5 ms/div
CH1 500 mV/div
TP39 V
5 ms/div
CH1 5 V/div
TP43 V
5 ms/div
CH1 10 V/div
TP47 V
5 ms/div
CH1 10 V/div
TP53 H
10 µs/div
CH1 50 V/div
TP57 H
10 µs/div
CH1 200 V/div
TP61 H
10 µs/div
0V
CH1 20 V/div
CH1 gnd
TP64 H
0V CH1 gnd
CH1 500 mV/div
10 µs/div
TP68
10 µs/div
CH1 20 V/div
TP72
10 µs/div
CH1 10 V/div
CH1 gnd
3,2VDC
TP3 AF2 (R)
3,2VDC
TP14
1,4VDC
CH1 2 V/div
10 µs/div
TP79
2 µs/div
CH1 200 mV/div
TP83
2 µs/div
0V
2,5VDC
1V
4,0VDC 2,5VDC
2,5VDC
CH1 gnd CH1 gnd
SERWIS
ELEKTRONIKI
0V
CH1 gnd CH1 gnd
CH1 gnd
ELEKTRONIKI
TP76
140VDC
TP8 L ch, 3kHz
CH1 gnd
SERWIS
0V
0V
SERWIS
ELEKTRONIKI
0V CH1 gnd
0V CH1 gnd
0V
CH1 gnd
0V
CH1 gnd
0V CH1 gnd
0V
SERWIS
CH1 gnd
0V CH1 gnd
ELEKTRONIKI
SERWIS
ELEKTRONIKI
0V
CH1 gnd
0V
0V
SERWIS
ELEKTRONIKI
2
Sms1
T2A
Ru52 1k5
BOBINE DI SMAGNETIZZAZIONE
STOP COMPARATOR
Ru53 10k
ELE KTR ONI KI
2 µs/div
0V
TP71
1
ICu4 TL431
Tu4 BC547B
TP81
6V
0V
!
1
2
MS
Ru51 1k
0V
CH1 gnd
0V
CH1 500 mV/div
1N4148
Ru49 10k
140VDC
200µs/div
Du17
100k
Tu3 BC547B
0V
10VDC
CH1 gnd
TP8 L ch, 3kHz
CH1 1 V/div
CH1 200 mV/div CH2 200mV/div
Ru47
Ru48 750
Rz5 Z-DY 27 1-2
TP77
! X
X Tu2 BC547B
140VDC 1,4VDC
3,3VDC
CH2 gnd
TP6
ICu3 TL431 Ru43 8k25
10k
¬¬ VARIABLE COMPONENTS FOR CRT TYPES
3
11,8V
Ru44
!
66
Rz33 Cz19 1k2 2n2
Du16 1N4148
2
RETE NON ISOLATA
Ru42
Ru41 1k47
CRT Philips BL Philips FST Toshiba 24” 28” Toshiba 21” Videoc MP Videoc SP
Cu43 2n7 400V~
3
PTCu1 f+
2322 662 96116
U-MS 1
Ru39 100k
CH1 gnd
TP2 and TP3, Stereo signal
! Y
Cu44 220n
RETE ISOLATA
150
Pu2 470
AB 5¬2 5¬5 5¬0 5¬3 5¬1 5¬4
Cu39 3n3 1kV
Y
!
U-DEM 4
Lms1 BB2724-A2142-N1
Ru38
150
0V CH1 gnd
3,3VDC TP11 2,5VDC SCL
CH1 gnd
Ru36 Ru35 1,5 1,5 4W 4W
Cms2 100n 250V~
Ru37
Cu18 470n
CH1 gnd
0V
3,2VDC
1kV Du14
Cms1 100n 250V~
12,3V
Cu42 2n7 400V~
Cu32 6n8
234V~
!
Lu1 FJ1311 Cz22 4µ7 250V
BYV36C
Lz1 FJ1368
Rz31 10k
Rz29 10k
Rz34 470
Cu41 1n5 400V~
1,2V
Lms2 56µ Lms3
2
!
ICu1 CNW82
Y
2
Ru31 12k
Ru26 150k
83
Du15
Ru29 12k
Ru24 150k
Cu38 3n3
Du13
Cu37 3n3 1kV
Ru23 374k
OVERLOAD POINT CORRECTION
Du12
Ru28 12k
Ru22 374k
STARTING IMPULSE GEN.
EXTERNAL MODULE WITH 5¬¬P
4
Cu17 47µ 250V
4
Tz6 BC557B
Ru33 180k
Cu34 220µ 385V
Cu36 3n3 1kV
3
Rms1 2k2
15,0V
CRT
CRT Dz10
5
2
Cz15 ¬¬ 1600V
Rz23 27
Cz10 150p 400V
Dz13
Cz17 150n
BYV36C
Dz12 BY228
63
Cz11 330p
Rz27 1k
Lz2 FJ1375
1
61 Tz3 BU508AF
82
Ru27 12k
Ru21 4k32
1,8V
MSFC
Rz7 0,1 0.4W
58
62
313V
3,1V
Rms2 2k2
4
Cz20 6n8
Rz26 330
Cz14 ¬¬ 630V
10 8
REG. & OVERLOAD
6,5V
Dg2 BYV36C -4,0V
66,1V
66V
194V
Mz2
Dz11 BYR29F
13
!
1
ZERO TRANSIT DET.
Ru19 220
Ru32 180k
136,7V
!
Cz6 2200µ 35V
S
5
Ru34 10M
!
Dz2 BYV36C
LOW VOLTAGE PROTECTION
4x BY527
13,4V
¬¬ VALUE SEE TABLE ON THE RIGHT
473175
Rz20 27k
8
n. 700V
U g2
Cz5 330n
27V
Dz8 1N4148
52
Rz4 1,5
LOGIC
Cu31 1µ 63V
7
56µ
Rz11 1k8
9
S
x
10 16 18
Cu16 47µ 16V
Cu33 10n
PRIMARY CURRENT REPROD.
n. 7,5kV
U Focus
!
6
Dz4 1N4007 Rz8 15 Rz8 15 ! Cz8 220n
Rg29 1,5 2W
150
Rg34 104V
Rg9 4k7
7,5V
112V
7,1V 145V
Rg33 150
145V
7,0V
190V
Rg32 150 113V
3,5V
3,5V
Rg8 4k7
11,6V
3,5V
15k
TP9 SDA
TP7 R ch, 1kHz
3,2VDC
4k7
Cz7 100µ 35V
57
12
OUTPUT
0,4V
Su3
10,0/0V stby +PA
Dz7 Rz12 1N4007 1k
Rz3 12k
Dyn.-s correction
AS
¬
Rz15
24,6V
!
Cu28 100n
SUPPLY VOLTAGE MONITOR
START1
!
Rz10
51
VERT
Cz4 330p
Dz1 BYV26C
Cz3 2n2
28,2V
DEFL. YOKES
200V
Cz2 4µ7 250V
54
Rk48 10k
1
VS500¬¬ Vertical switch
¬¬
66,1V
195,0V
3,0V
Rk49 470
Cz1 100n
3
4
EHT 27kV 11
Ru54 0,1
2,4V
2
56
Rz2
T4A
13,4V
ZDu1 BZX85C13
0,4W S
Rk47 47k
5 S
Rz5 ¬¬
f
BYV36C
!
1 Rz1 27
62
81
Ru17 3k3
10k
Cu26 1µ 63V
Su2
n. 25kV
Dz14
ZG
Ru7
62
Ru16
F1,6A
BYS27-45
Ru6
Ru18 24k Cu29 100p
6 11,0V
REFERENCE VOLTAGE TYP. 3V
4 0,3V
Du11 1N4148
Cu24 5n6 160V
2,7V
15
79
Cu27 100n
17
1
12
10k
11
6
BYW98-200
Du4
Cu13 100n
!
T4A
Cu14 330p
7,4V
f
¬¬
194,5V
100k
Rg28 22k
Lz3
3,0V
66,1V
200V
Rk46
Cu9 100n
Cu12 1000µ 16V
1500V 470n
Tz4 BUX84F
1k Tk1 14,7V BC557B +12Vp Tk4 Tk3 BC847 BC847
7V
Cu8 470µ 40V
Ru14
Cu23 47µ 16V 5
Ru12
Ru9 4k7
R13
77
Su1
Du3
18,4V
Z-CRT f
Rk44 100
Rk38
Cg11 8n2 Cg12
BYW98-200
Cu6 100n
Tu1 BUZ91
47 2W
15
14
Cu11 330p
17V
7V
13
ICu2 TDA4605
Du8 1N4148
Cu22 220p 1600V Lu5 3µH
Ru8 33k Cu21 9W 33n 1000V
138V
Du2
27,8V
17V
Rg31 8k2
2
5
3
4
200V
400M
Dk3 BAV99
!
1k
Lg1 10µH
ELE KTR ONI KI
2
Cullwing corr
! 10k Cg7 4µ7 250V
137,3V
Cu4 470µ 40V
Dg1 BYV36C
BY500 Cu3 100n
28V
f
3 N-S corr
Rg27
73
1M5
3
Rk37
76
Du1
Cu7 330p
28V
Rg24 1k5
Cg8 22n
1
Rk51 10k
-4,0V
0V
6872
Rg23 1k5
Rg26 4M7
Tk2 BC547B
Rk14 ¬¬
47
470
Cg9 10µ 250V
Cg6 100n
15,4V
28,1
Rk13 1k 13,9V
13,9V
Dk1 1N4007
OUTPUT STAGE
5
470
100M
Rh38
Ra57 47
45
Ck7 100µ 35V
B
8k2
78 Du7 BYV36C
Lu2 4,7µH
START2
Ca18 100n
6
Rg22
8k2
6 10 11 5 7
Rg14 39k 1W
68
67
Rg21 Cg4 1n
74
5,1V
La4 8µH
Cg1 22n
G
Rg11 4k7
Rg13 39k 1W
Rg4 Rg7 1k5 1k5
Rg2 1k5
Rg19 470
Ru2
Lu4 3µH
3 9
1600V
OFF
1k2
27,6V
9,1V
2 Ra56
Ra63 12k
S
Cg3 1n
66,2V
Rg18 470
Ru1
Mu1 4
138V
30V ZDa2 BZX83B30
ZDa1 BZX79B5V6
3
+5Vs 7
Cg2 1n
15
70V
17V 7V
Ra68 8k2
270 Ra64 12k
1
6
12 13 14
8 9
70V
+30V
Ra54
ICa3 78L12
1
9 10 11
Rg12 39k 1W
11,6V
Rg5 1k
8
R
Ru3 220 4W
401551
Lu3 3µH
Cu1 330p
28V
100n
470k
4,7V
3,6V
0,3V
Ch22 150n
Ca17 100n
30,4V Ca22
5
7
44
Ck9 10µ 35V
SATELLITE POWER CONNECTOR
0,3V
Rh19 100k
5,5V
2,9V
2,7V
Rh18 470k
6,2V
3,1V
9,9/1,4V
7,1V
5,7V
Ta18 BC557B
4
Rg3 680
2,6V
6
Rg17 470
Tz7 BC557B
Ce74 330p Re74 47 Re77 100
Ra66 33k
!
3
5
E-W
Ra65 100k
1,5
2
4
138V
9
Ta11 2SD2012
27,8V
2,2 4W
49
3
Rg6 680
2,6V
2
!
8 3,4V
2
Rg1 680
2
1,5
13,9V
KDY 1
+
BCL
Re73 47
+5Vstby
Ra55 4k7
1
+30V
7,4V
48
BC
1
H FLYBACK
8
S
5,1V
30,4V
+12Vs
3
71
2,6V
4
11,9V
Ra62
11,9V
4
H DRIVE
Ce72 330p
7
+12Vs Ra69 Ra67 Ta13 470 BC327-25 120k Ca25 100n Ra58
Rk11 ¬¬
Rk36 S
470µ 35V
Ck8 2n2 100V
Rk12 1k
¬¬ VALUE ON THE TABLE ABOVE
Ca21 100µ 25V
43
4
Ck4 2200µ 25V
Rk9 2,2
Rk7 820
Ca19 100n
Ta16 BC557B
Ta17 2SD2012
!
Ck1 ¬¬ Rk8 ¬¬
42 Ra61
Ck3 100n
41
39
18,3V
5V stby
10
10k 270p Rk6 ¬¬
4,0V
Rh34 27k
2
Ck2
Rk4
38
2,2 4W
12,5V
Ca15 100n
Ra60
5
R
PC DRIVE
5,1V 6
Ce73 330p
!
0,68 Ta10 BC847
12Vp 11,9V Ca20 12Vs 100n
Ta14 2SD2012
100k 22µ
17V
5
Ra59
+12Vp
SWITCH AND STORAGE
Re76 1k
5,8V
Dh1 1N4148
10,0V RF1mV 2,1V VCR SYNC 0V ON SYNC
7,0V
4,9V
De9 1,3V BAS16
ZDe3 BZX83C
5,1V
INTEGRATOR
Ce71 100p
12Vp
+5Vs
SWITCH AND STORAGE
4
Ta12 2SD2012
5Vs
220
69
6
70V
21
100p
Re72 3k3
2,2V
Rh36 120k Ch24 2n2
2,7
+
Rg16 470
7
100k 22µ
12V
FLYBACK GENERATOR
DRIVER
5k6
Ch18 10n
21 2,1V
Rh33 82k
470
4k7
220
B
THERMAL AND SOAR PROTECTION
5k6 3 Rk3 1
Ch17 10n
Dz17 1N4007
Ce65 100n
td 90ns
37
2,3V
Ch19 68n
Ch26 1n
1,8
27V
Ce68 100n
11,8V
23 3,5V 24 Ch23 470n
20
470
PC DRIVE 27V H DRIVE H FLYBACK
1
3
Ce66 120p 10
Ch21 10n 5%
36 Re71 560
22
4,6V
VERT
No YES
Ck6
VOLTAGE STABILIZER AND CURRENT SOURCE
Rk2
Ra73 0,1
2
4,2V Ce69
11
Rh32 68k
5
GEOMETRIC CONTROL
11,9/12,0V
6x90ns 3x90ns 45ns GYRATOR DELAY CELLS
10,2V 2,3V
1,3V
7,5V
12
13
4
VERT. SCAN
No
6k2
Rk11 Rk14 Ra65 Ck1 1,2 1k 100k 100µ
1N4148
VERT SHIFT
2
0V
4,9V 4,9V
4,9V
Ce62 100n
2,9V
2,9V
Ce61 10n
15
Re67 1k2 14
3
Re69 1k5
Re68 560
ICh2 TDA8433 VERT. FLYBACK
19
E-W
2
8,9V
Rh29 1k
13 18 16 5,0V
I C-BUS INTERFACE
2
0,3V
Ch16 100n
12
2x DAC
GUARD CIRCUIT
Rk1 7 1k
11,8V
SUPPLY
No
9
1,3V
28V
3
8,8/2,8V WITH BRIGHT PICTURE
4k7 Ce54 330n 5,3V
100 Ce53 6,5V 1n Re49 6,5V
2,5V Re48
Ce52
2,5V 3,9V
470n
Ce51
470n
Ce59 10n
2,9V
B
+5Vstby
Ce55 10n
0/4,7V WITH RGB 4,6V
16
Ce68 150
Rh26 270
Rh37 Ch13 1k 330
Re58 4k7
24
Ce70 10n
SCL
ICk1 TDA3654
Rh23 1k
7V
4
FB
26
7
YES
Rk8 220
Dk2
Rk43 Rk42 220 39k
Ck12 330n
28V
5
8,3V
5,2V
1
B
SDA
Rh22 470 Ch11 10n
EW
6
R
Ce58 22µ
14
8
-+
DAC
Ch14 2n2 11,8V 11 1 Rh28 470 14 Rh27 270 15
Rk41 18k
0,1/9,6V with SVHS
10
17
Rh21 100k
only Toshiba 24” 28”
Ch12 220µ 16V
OFF
0V
Ce67 100n 4,3V
7
5
Rh17 33k 1%
Vs500 PC500 Rk6 No No 4k7
G
1k
33
Ch9 100n
CRT Philips BL Philips FST Toshiba 24” 28” Toshiba 21” Videoc MP Videoc SP
Rh9
EVEN
8
2,5V 3,9V
3,3V
3,8V
Re44
270
G
0V
FB
C C REF Ua
5,2V
COLOUR KILLER
MEMORY LINE
3MHz VCO 6MHz
PLL
5,2V
SECAM CLAMP SECAM DEEMPH
SANDCASTLE DET PULSE-PROCESSING
Ud MEMORY LINE
c
R
SECAM REF
DEMOD BLANK SECAM
PAL/NTSC
LINELOCKED
a
19
+ 9
13
4
R-Y DIFF. STAGE
INV
EXT 15 14 13 12 11 10
12
3
23
B-Y DIFF. STAGE
ICe5 TDA4565
11
2
Te12 BC847
1,6V
CLAMP
=1
BE
AB1
ICe4 TDA4680
AGC
AGC DEMOD
HUE
SERVICE
2f-osc PAL/NTSC DIV/PLL IDENT
SYSTEM CONTR. STANDARD SCAN. FORCED STANDARD SETTING
d
SYNC
BL
Re61 560
17
Re66 2k2
10
RGB
22 Ce63 330n
Re62 22k
9
9
6
Rh10 33k
17V
RF CVBS
DECO
1
Rh24 680
1
G
Re63 4k7
18 Te11 BC847
8
7
Re79 47k
Te15 BC847B
20
21
TXSYNC OSD IIC-BUS
0,2V 2
3,7V
Te14 BC847B
Re64 100k
YFB DISPLAY FB R G B EVEN
8 DA
0,6/0V
6
32
0,4/12V
11
HOR MEMORY VER RGB
13 12
FAST SWITCH/BLANKING 1
Rh30 47k
Rh8 3k3
11,8V
16
Rh31
0/0,6V
11,9/12,0V
+28V
28,8V 3
Re78 47k
Ce47 47n
5
4
1µ
+12Vp
1 2 3
DECODER
AD
5,1V 5 30,5V 4
VSYNC
SSC
TIMING
Ch8 2n7
14
10k
SSC DET
5,1V
+30V
Y
B
2,8V
+5Vs
12
Ce76 390p
5,5V
0,1/9,6V SVHS
Re35 Le5 10µH
330
LCC
Re31 560
11,8V
LCL
13
U V
B
G
Ch7 100n
15
P-ON
3,7V
7 6
3
2
Ce78
10
RAM
DATA SLICER
8
3,5V
Re42 1M
5,9V
G
R
12 0,7V
0,4/12V
3,7V
2
1,3V
1,1V
Ta21 BC857B
Da3
BAS16
Ra78 68k 2,0V
5
11,9V 9
+12Vp
14
Ce77 390p
Re9 10
SDA
10
TESTL MODULE
3,7V
9
R
9
8
6k8 Rh16 Rh14 1k 22 Ch6 Ch4 22µ 22µ
Th1 BC847B
B
G
SATURATION
1
Ch2 100n Ch3 2µ2
34
1,5V
S-ON
CVBS II
Ra79 100k
0/4,7V
Ra38 470 4,7V
470
4,7V 4,7V
4,7V Ra32 4,7V
Ra31 100 4,7V
CVBS I
4,7V
HOLD
Ra16 27k
5,1V
SCL SDA
Da1
BAS16
Ca8 27p 8,8MHz
CVBS II
Re20 10
11
8
27
10k
Rh6 1k
11 1,9V Rh11 2k2 10
7,4V
8
3,7V
12
SCL
7
ICe3 TDA4660
1st x 2nd SWITCH ON DELAY
1,0V
16V 17
7V
3
3,8V
8
SSC
DI RITORNO (PIP)
CUTOFF CONTROL CONTRAST BRIGHTNESS BLANKING 2 R
PDL REF REGISTER
Rh13
7
66,1V
1
10
Re8 47 ZDe1 10V
3
Y
13
BC/BCL
6
70V
6
Re7 10
C
15
14
3,7V
6
Rh12 330
3,0V
AB 5¬2 5¬5 5¬0 5¬3 5¬1 5¬4
Rh4
2
SYNC SEP NOISE INV
5
B
B
G
Re57 47k
15
4
TV TRANSM IDENT 50/60 IDENT
18
S-VHS SYNC BCL
5
3,7V
16
3,7V
Re39 10k
Ce45 47p
12 3,0V Ce46 10n 11 3,0V
+
16
3
+
¬¬ VARIABLE COMPONENTS FOR CRT TYPES
Rh3 100k
31
11,7V
V-COINC LOGIC DIVIDER
V-SYNC SEP
13
29
BAS16
29
Rh1 15k
Ch1 150
VERT
2
+12Vs
C
AB2 SIGNAL MODULE
+
17
4,4V
7
10
11,9V
17
0,7V 5
1,4V
13
18
4,4V
4
3,7V
4
4
19
Re54 22
De8
Ce56 1µ
ICh1 TDA2579A
11,8V 50Hz 7,5V 60Hz 0,1V no sync
Re56 22
MATRIX PAL/NTSC
16 1,4V Ce40 47p 14
20
INTERFACE R
3,5V 3,5V
PL 9
Re4
68
18
Re3 270 Re15 3,7V 5 10 Ce81 390p 6 Ce79 3,7V 390p 7 Re6 820 3,7V 8 Ce83 390p 10,2V 9 Ce3 100µ 10 Ce2 3,8V 100µ
3
21
RGB OUTPUT
4x6 bit
Re50 270
15
2
Re36 390
22 G
FAST SWITCH 2
Y-DELAY
1
Re10
10 Ce82 390p
3
Y
1
Ce48 47n
23
1
Y-MATRIX
P-ON
2
12
LCC
SCL
Ce27 220p
Re47 100
ZDe2 8V2 Ce57 4µ7
Rh2 22k
H
+12Vp Re51 82k
2
3
4
Re46 100
24
18
RGB-STA
3
Y
3,7V
19
Re55 270
5,2V
4
9
Re5
2
Re41 330
ZDe5 5V6
25
DAC
Ce42 180p
6,7V
2,2V
13 20 3,8V
Ce43 10n
1
R-Y
26
IIC-BUS INTERFACE
470
Re38 10k
14
B-Y
Ce49 470n
WHITE CONTR.
17
10n
7,4V
5,2V
5
C
SDA Re2 270 1 2 3 4 5
ADDR BUS SDA DECODER SCL
Ce28 68p
6,8V Ce44
27
5
R
Ce39 100n Ce41 180p
7,4V
3
G
RGB
7
13
C
CVBS I/Y
TP7 and TP8, A2 Stereo
CH1 500 mV/div CH2 500 mV/div
12Vs
CAM
4,0V 1
Te9 BC857
10V
6
Pe1 1k
Ce38 100n
BC 12V
EG
SCL SDA Re43 270 28
B G
7
Ce34 15p
B
B
4,8V/0V
Ra27 0,2V 330 0,3V A C Ra28 330 4,8V 0,3V B Ra29 330
4,7V
C
A
200µs/div
0,4V/(4,8V stby)
1
11
15
Ra45 47k
ICe1 TEA6415
Re34
5
2
ICe2 TDA4650
1,3V
10V
5,2V
CAM L
Re1 1k
Ce1 100n
Ce26 47p
4,1V
3,5V
1k Ca34 1n
1k
Re28 4k7 #Te4 BC847 De7 #Ce24 BAT18 100p Fe2 EFC-S4R43MW3 Le4 15µH
6
4
R
12Vs
2
Ca33 220n
Re25 56
PAL
5,9V
1,3V
3
1
14
Y
Ra88
Le3 10µH
28
47k
Re40 22k
Le1 Ke37-15 3,2V Ce37 4,3V 15p
8 7
0V FB SSC
CAM R
Ta20 BC847B
Y C
SECAM
Ce32 100n
Ce36 180p 3,2V
9
R Te13 BC557B
Ce33 100n Ce30 De11 220µ 16V 1N4148
4,3V
10
3,0V
9
LLC
4
Ra41 47k
Ra81
De6 BAT18
3,58 NTSC
0V 27
2,4V
11
SYNC
0,4V
4
R in
0,4V/(4,8V stby)
9
Ca29 1µ
820k Ra82 Ra87 4k7 470
+12Vp
3,7V
8
9 11
100n Ca32
L R CVBS
Te6 BC857
#Re26 1k8
26
Te3 BC847 Re27
11,8V
Ce31 10n
ICg1 TEA5101A
G
Baza Porad Serwisowych
EHT
GG
5,9V
12
Y
L in
2
Ca7 27p
2,0V
7
TX INS
6
100n Ra86
Re23 22k Re29 3k3
Ce23 22n
# Re24 10k
Re22 3k3
NTSC 4,43
5,1V 3,5V
6
Xa1
20 CONFIG. TUNER AGC 19 18 S-ON VERT SHIFT 17 P-ON 16 IR 1,5k SEL-A CROSSTALK 15 0,9V S_SEL_C RESET 14 OSC2 13 S_SEL_B 12 OSC1 5,1V SYNC IDENT 5Vstby 11 10 GND UART1 OSD 9 UART2 0,3V SDA TX.INS 8 7 3,6V NTSC SCL Ra14 PA 6 STEP 0,3V 150k 5 ydelay2 STA2 ydelay1 4 STA1 2,6V TV-ident RP 3 2 SELECT HOLD 1 RGB-STA
0,3V
4,9V
27,1V
Vcc+ GND
4053
STA I
S
10 0V
7
10
8
D Cp O GND R
15
4
3 1,2V
2k2 Ca31
11,8V/0
CAMERA CONNECTOR LC
4,7
+12V
STA II
O
5
Te7 BC857
25
0V
EVEN +5Vs
5
5,2V
5,2V
7
TP4, AM sound
10µs/div
ST.A2
3
4052
ELE KTR ONI KI
DC VOLTAGES ARE MEASURED WITH DIGITAL METER IMPEDANCE 1kW USE COLOURBAR TEST CHART A2 STEREO SIGNAL, CHANNEL 12 INDIVIDUAL DIFFERENCIES IN MEASURED VOLTAGES MAY OCCURE.
4 12
EL
Ca28 1n2 13 5% 12
R
1k5 Re33 10k
0V
0,7V
R out
SCL
L out
CVBS2
O
4
Re32
17
SCL SDA VERT
1
2
2
JCf1
11,8V Ra84
11,8V
+ D Cp
ELE KTR ONI De4 +12Vp KIBAV70
PAS-B0614 GND
Ra83 33k
# Re17 4k7
4,4V
3
8
CVBS2
14
S O
1
0,1V
Ca270,1V with 4µ7 signal 10,5V no signal
15
2
7
ST.A1
11
3,2V
A4 11
SATELLITE INTERFACE
SAT CVBS
AF2 AF1
SIF
AF3
RF CVBS
CONFIG.
AF3
8
SDA SAT CVBS
4
12
Cd26 470n
12
C
6
6
10,7V
Ra48 1k
+12Vp
2
IR_RECEIVER
Tf1 CB847
12
1
16
Ua 13
# Ce16 Ce18 47n 6/30p 7,2MHz 7,9V 20 Ce19 Xf1 21 Ce17 6/30p 100n 8,8MHz 22 Ce21 5,6V 22n 23 Ce22 7,3V 22n 24
OSD
SAT
13
+12Vs
ICa4 4013
Vcc
100k
9
Rf7 270 Rf8 270 FCMS
Rf6
4,7V
0,2V
SELECT
100µ
Rf4 470
#De3 BAT18
14
7,9V 18 # Xf1 19
VERT
6
CH1 100 mV/div
3,2V
3,2V
PL
11
+12Vs
13
5
SDA SCL 10
470n
13
Ra77 4k7
CVBS1
1
Ra19 270
La3 11 6,8µH La2 6,8µH
Ra49 1k
!
Rf3 10 Cf8
SCL SDA
Ra22 220
TX INS
2
STEP
15
Ce15 100n Ce14 330n Re14 3k3
Te1 BC847 Re16 10k
#Fe1 TPS4,43
SVHS
1
A3
3,2V
II510 II511
11,9V
ICa2 SDA2586
Ra23 220
Ra76 22k
Y
10 CVBS1/Y 5
4 TP2 SDA
7 6 Ra21 5 270
STBY TLG181P
3,3V
F
Baza Porad Serwisowych
+12Vp
8,1V Ce12 270p Le2 Ce13 330p Ke37-15
Re12 3k3
Re13 1k
#Ce8 330p
PA TLS181P
3,7V
9 10
14
TP3
TP1 SCL
22p
Rf2 270
De2 BAS16
Ce6
START
Cd23 100n 3,2V
1
L
Ra74 Ta19 47k BC847B
CS
3
Ce7 22p
3,7V
3,2V
A2
LE
R
1
Cd21 220n
3
3
4
5,1V
Ra37 4k7
Rf11 10k
Rf1 270
Rf13 100k
Re11 3k3
3,7V
8
3,2V
1
A1 14 Cd24
L 54kHz E2 DEMATR. R E1 DEEMPH. IN L E4 R E3
7
5
2
Vss Vdd
8
0,3V
3
Supply
AGC
Cd22
3,2V 100n
a 16 15
6
RGB STA
+12Vs
274kHz
4
+5Vstby
6
117kHz
Cd19 3,2V 220n 17
2
TV-IDENT Y DELAY
SDA I1C 3 BUS SCL Rd16 100 4 OSC. Xd1 10,0MHz 5 d
6 4
ST RST D
7
Ca13 47n
Ra39 47k Ra40 47k
7
CONTR.
Rd14 100 2
FB Y
3 2 1
M
C
FB
2
CONNECTOR LL MODULE
0,4V/(4,8V stby)
8
+12Vs
TUNER-AGC
!
Ta1 BC847
+5Vs
9
SAT
3
2,0V
4
11,9V
5
Cd12 100n
0,4V/(12V stby)
SCL
10
QPSK
D/A 16 BIT
4,8V
6
3,2V
7
4,7/0,1V
8
1,9V
9
GND
10
6,3V
5,0V
11
5,1V
12
R
S-ON
RAM DECO
470
TV-IDENT
SIF
std 1 0V 5V 0V 5V
13
SP
TUNER-AGC S-SEL
Ri22 4k7 Ri17
+5Vs
3 std 0 0V 0V 5V 5V
AI
0V
14
2
AF1
SOUND STANDARD L (AM 6,5MHz) B/G (FM 5,5/5,74MHz) D/K (FM 6,5MHz) M (FM 4,5MHz)
15
std 1
1
16
1,8V
17
CROSSTALK
18
std 0
19
1,8V
Ra4 47k
20
2,1V
AI2
2,2V
SDA
AF2
7 0V 8 IF 9 IF
Ra6 220
Ca1 10µ 35V
Rp16 8,2
1
4
25V Rp17 4k7
CONFIG.
Ti1 BC547B
5,0V 1
SDA
12 11
¬
GND
6
SCL
Ra7 220
2
3
VERT. SHIFT
M 2 FM
4k7
+30V
IF
SDA
5
3
S-VHS Y
20 19 18
LOGIC
¬ COMPONENTS FOR A2 STANDARD
0V
SCL
4
5
Lp2 Ke15-33
CROSSTALK OSD
Ri16
+5Vs
La1 10µH
1k5 13,0V
Cp9 22n
Cp13 10n
+28V¬
8xI/O ST M 1
1
GND
4
5,1V
Dp2 1N4148
1k5
SINETIZZATORE DI BIP
ICd2 TDA8415
PR 13
ra2 15k
0V IF
U-tun
La5 Ra5 10µH Ra3 22k 4k7 3 1,4V...24V
2
Cp6 100n
!
R out
MODULO NICAM
Ri19 270
Fi4 TPS5,5
std 0 std 1
AGC 1 2 11,8V 12Vs
+12Vs
+ -
L
1
Ra36 4k7
Lf3
Cf9 1µ Rf12 100k
Tf2 5 BC847B
5,1V
Cf6
+12Vp
E
Baza Porad Serwisowych
3,3V
16
Ce11 220p
Cf7 100n
100µ 16V 10µH
7 6
3,6V
Ca12 100µ
Ra18 470
3,1V
+5V
2
Ra1 470
Dp1 1N4148
0V
DEEMP
5,9V/9,0V
+12Vs
Rp14 13,0V 8,2 Cp11 4 1000µ
II
Rp12
Rp13
3,6V
Li4 10µH
Ri14 150
Ri13 Ci27 2,2 22n
Cd18 1n
Cp7 22n
Rp18 4k7
Cf4 4n7
8
Ra35 47 5,3V 10k
Ra17 47
5,1V
47k
Ca11 100n
Ca26 100µ
Ra15
Ta2 BC847
11
5
+12Vs
Rd7 1k
R
3 13,0V 13,0V
100µ Cp17 1µ
Dd1 1N4148
!
Cp16
SCL
6
Ra11 10k
BEEP
Rd13 15
SDA
2
13,0V 25V
I
+
13,0V 9
Ra12 330
L Rd22 47 R Rd21
FC
Lf2 10µH
# COMPONENTS FOR NTSC 3,58 VIA SCART AB 51¬ ONLY
E
Rf9 10k Cf3 100n PHONES
Lf1 10µH
16V
AF 9 5,3V
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
Rd12 1k
Cd16 4n7
1k5
Ra24 10k
Cd12 1000µ 16V
Rd8 330
Rd9 330
8
+5Vstby
Ra10 10k
Ra8 10k
Ra26 10k
1
Cp8 10n
Lp1 Ke15-33
Ca4 47n Ra9 10k
P-ON
12
Ri18 220k
Tuner MTX4
0,5V
Cd2 15n
Cd4 3n3
Cd14 33n
Cp14 1µ
Rd6 1k
Cp4 1000µ
Ca14 47n
Ca2 47n
Cp1 100µ 16V
Rp3 10k
Tp3 BC847B
R in
13
Ci26 22n
Ci23 100µ
Cd13 3n3
9 10 11 12 13 14
Rp11
Rp1 100k
Rp2 10k
L out
Ci12 2µ2
8
Rd4 100k
7
13,0V
Cp3 100n
C
Ri12 560
4k7
7
Rd3 10k
7dB 14
Ci22 22n
Ci24 1µ
6
ICp1 TDA1521
4
I2C-BUS INTERFACE
Cp2 3300µ 35V
R
L in
Ri11 560
15
5
IN2+
5,3V
1
ICa1 SDA20320
!
8,2
Rp4 10k
0,1V
B
Ci21 1µ
16
4
OUT2
L
A
SIGNAL 9,0V WEAK SIGNAL
17
Rd11 1k
3
IN2-
Rp6 10k
A
1 2 3 4 5
Cf2 100µ
D
Baza Porad Serwisowych
R
2 5,4V STRONG
Ri8
Li3 ¬ 5,74MHz
Li2 5,5MHz
1
18
3
IN1+
7
B
220
180
1,8V
19 Ci20 470p
2,0V
Ci11 1µ
20
1,7V
2
2
OUT1
3,2V
Ri7¬
Fi3 OFW G3255 7
1
Li6 56p SYNC DEM
2,0V
2
Cd8 4n7
QUAD SYNC
SUPPLY
4,5V
Ci9 1n2
3
2,1V
4
1,8V 1,9V
1,8V
5
1
5,3V 5
TREB
IN1-
Tp1 BD241A
27,7V Rp7
Cf1 4n7
SERVICE CONNECTOR
Ca9 10µ 35V
27,7V
Tp2 4W 27,7V BC327-25
0,3V
Ri6
LEVEL CONTROL
6 2,2V
Ci8 1n2
7
1,8V
8
2,1V
1,8V
ICi1 TDA3857
9
10
AFC GATING
5,0V
MUTE
10
9
AGC DETECT
AGC AGC TUNER CONTR.
AGC
0V
8
BASS
6
8 11,9V
G
7
OVERLOAD DET.
Li1 39p
3,9V
6
SYNC VIDEO SEP. IDENT
2,7V
Di2 BB809
5
L
P
+12Vs
S-SEL
3
31000547
Di1 BB809
4
3
ICd4 TL322
4,8V
2
Cd9
1
10
SUPPLY
Cd7 4n7
SUPPLY
3,6V
Rp8 2,2
100k
VOL BAL
A/B
SCART
100µ
8
4
TV A/B
Cd11
20
Ci28 1n
VOL BAL
SPATIAL
4n7
19
ICi2 TDA3840
Ci18 1n
31000505
18
Ci17 22n
PSEUDO
ICd3 TDA8421
Rd2
2,3V
17
Ci14 Ci16 330n 2µ2
2,3V
16
5,0V
15
Ci13 220n
1,7V
4,8V
14
6
5
1,8V
2,0V
13
0V
2,3V
12
Ci4 Ci6 2µ2 2µ2
Cd6 33n
VOLTAGE PINS 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1, 3, 6-11-17-28 ~5,3V
4,7V WITH SIGNAL 0,1V NO SIGNAL
Ci15 220p
Fi2 ¬ 5,74MHz
1,8V
Ci7 27p
11
0V
Ci3 22n
2,0V
2,6V 3,9V
2,0V
Fi1 5,5MHz
Ri3 ¬ 560
0,9V
Ri2 560
47
3,4V
Ci2 100n
2,2 Ri4
Cd3 15n
D
Ci1 10µ
Ri1
Cd1 100µ 16V
Rd1 10k
C
Baza Porad Serwisowych
SAT CVBS
B
Ra25 470
A OTVC Finlux 5021A20GR, 5021F12GR, 5025K10GR, 5025F12GR, 5028K10GR, 5028F12GR Baza Porad Serwisowych
A
Baza Porad Serwisowych
OTVC Finlux 5021A20GR, 5021F12GR, 5025K10GR, 5025F12GR, 5028K10GR, 5
4
8
20
1
10
SUPPLY
2
3
Li1 39p
7
Ri6
Ci11 1µ
1,8V
1
220
Ri8
Li3 ¬ 5,74MHz
4k7
20
1,7V
2 5,4V STRONG
19 Ci20 470p
SIGNAL 9,0V WEAK SIGNAL
18
Ci21 1µ
Ri11 560
16
15
13
Li6 56p
12
11
Rd11 1k
Rd12 1k
MODULO NICAM
Ri19 270
Fi4 TPS5,5
Ri13 Ci27 2,2 22n
3,6V
Li4 10µH
Ri14 150 Ci26 22n
Ci23 100µ
3
2
7dB 14
Ci22 22n
Ci24 1µ
Ri12 560
Ci12 2µ2
17
2,0V
1
1 Cd8 4n7
SYNC DEM
SUPPLY
5,0V
Fi3 OFW G3255 7
10
QUAD SYNC
2,0V
2 2,1V
Ci9 1n2
3
Ri7¬
180 Li2 5,5MHz
4
1,8V 1,9V
5 1,8V
6 2,2V
Ci8 1n2
7
1,8V
8
2,1V
ICi1 TDA3857
9 1,8V
10
LEVEL CONTROL
9
AFC GATING
4,5V
MUTE
0V
8
AGC DETECT
AGC AGC TUNER CONTR.
AGC
3,9V
6
OVERLOAD DET.
2,7V
Di2 BB809
5
SYNC VIDEO SEP. IDENT
31000547
Di1 BB809
4
3
A
3,6V
Cd9
19
TV A SCART
Cd11
18
Ci18 1n
ICd3 TDA8421
Ci28 1n
31000505
17
1,7V
ICi2 TDA3840
2,3V
16
5,0V
15
6
4,8V
14
5
Ci17 22n 2,3V
13
1,8V
Ci14 Ci16 330n 2µ2 2,3V
12
0V
Ci13 220n
2,0V
Ci7 27p
11
Ci4 Ci6 2µ2 2µ2
VOLTAGE PINS 28 27 26 1, 3, 6-11-17-28 ~5,3V
4,7V WITH SIGNAL 0,1V NO SIGNAL
Ci15 220p
Fi2 ¬ 5,74MHz
1,8V
3,9V
0V
Ci3 22n
2,0V
2,6V
2,0V
Fi1 5,5MHz
Ri3 ¬ 560
0,9V
Ri2 560
47
3,4V
Ci2 100n
2,2 Ri4
Cd1 100µ 16V
D
Ci1 10µ
Ri1
ST
Ri16
8xI/O M1
M 2 FM
4k7 Ti1 BC547B
Ri18 220k
Ri22 4k7
RAM DECO
QPSK
Ri17 470
D/A 16 BIT
DEEMP
5
4
3
2
1
11,9V
4,8V
2,0V
II510 II511 PL
6
SAT
6
3,2V
+12Vs
+5Vs
AF3
RF CVBS
AF3
TV-IDENT
4 CONFIG.
7
4,7/0,1V
8
1,9V
9
GND
10
6,3V
11
5,1V
12
TUNER-AGC
std 1 0V 5V 0V 5V
13
2 3
std 0 0V 0V 5V 5V
AI
0V
14
AF1
SOUND STANDARD L (AM 6,5MHz) B/G (FM 5,5/5,74MHz) D/K (FM 6,5MHz) M (FM 4,5MHz)
15
std 0
1
16
5,0V
17
std 1
18
1,8V
19
CROSSTALK
Ra4 47k
20
1,8V
AI2
2,1V
SDA
2,2V
Ra6 220
SIF
8 IF 9 IF
Ra7 220
AF2
7 0V
¬
Ca1 10µ 35V
IF
6
SCL
GND
SDA
5
+5Vs
La1 10µH
0V
SCL
5,1V
GND
4
¬ COMPONENTS FOR A2 STANDARD +30V
0V IF
U-tun
La5 Ra5 10µH Ra3 22k 4k7 3 1,4V...24V
SAT CVBS
AGC 1 2 11,8V
12Vs
ra2 15k
AF2 AF1
Ra1 470
std 0 std 1
5,9V/9,0V
SIF
+12Vs
Tuner MTX4
DC VOLTAGES ARE MEASURED WITH DIGITAL METER IMPEDANCE 1kW USE COLOURBAR TEST CHART A2 STEREO SIGNAL, CHANNEL 12 INDIVIDUAL DIFFERENCIES IN MEASURED VOLTAGES MAY OCCURE.
TP1 CH1 100 mV/div
10µs/div
0V
CH1
TP2 and TP3, Stereo signal
CH1 200 mV/div CH2 200mV/div
200µs/div
3,2VDC
TP2 AF1 (R+L)
3,2VDC
TP3 AF2 (R) CH1
SERWIS
ELEKTRONIKI
B
Cd18 1n
Cp17 1µ Dp1 1N4148
+12Vs
Dp2 1N4148
1k5
1k5 13,0V
SINETIZZATORE DI BIP
4
Cp9 22n
5 3
2
Cp13 10n
Lp2 Ke15-33
3 4
25V Rp17 4k7 Rp16 8,2
1
!
SP
R Cd12 100n
!
+5V
CONNECTOR LL MODULE
SAT
12
8
3
1
SDA SAT CVBS
R out
SCL
L out
5
5,2V
6
L in
4052 4,8V
5,2V
7
2
4
9
B
KI
LLC
4
CAM R
3
12Vs
2
CAM L
1
C
A R in
RGB
5
4
3
2
1
PL 9
4
7
2
5
6
1
3
8
TP7 and TP8, A2 Stereo
TP4, AM sound
CH1 500 mV/div CH2 500 mV/div
200µs/div
Ca8 27p 8,8MHz
Ca7 27p Xa1
5,1V
1,5k 0,9V
9
ONI
CH1 500 mV/div
+12V
7
8
FB
KTR
ST.A2
12
3
4053
0,4V
SATELLITE INTERFACE
ELE
CVBS2
4
200µs/div
CH1 2 V/div CH2 2 V/div
Ra45 47k
TP9 and TP11
CH1 500 mV/di
20µs/div
TP9 SDA
TP7 R ch, 1kHz
3,2VDC
Ra41 47k
0,4V/(4,8V stby)
13
CVBS2
2
0,4V/(12V stby)
3,2V
3,2V
SAT
PL
11
ST.A1
8
5
SDA SCL 10
C
6
15
2
7
CVBS1
11
3,2V
A4 11
3,2V
+12Vs
5 13
S-ON
9 10
TX INS
TUNER-AGC S-SEL
Cd23 100n 3,2V
+12Vs
Cd26 470n
12
Ra7 Ta19 47k BC847B
Y
CONFIG.
3,2V
1
A3
470n
13
LE
VERT. SHIFT
8
A2
Ca13 47n
CROSSTALK OSD
7
3,2V
2
L 54kHz E2 DEMATR. R E1 DEEMPH. IN L E4 R E3
R out
3
A1 14 Cd24
R in
Cd22
3,2V 100n
+12Vs
11,9V
L out
4
3
10 CVBS1/Y
1
Cd21 220n
C
5
a 16 15
Supply
AGC
1
+28V¬
6
6
5
1
L in
7
274kHz
6
14
B
8
117kHz
Cd19 3,2V 220n 17
4
L
A
9
SDA I1C 3 BUS SCL Rd16 100 4 OSC. Xd1 10,0MHz 5 d
2
R
R
+5Vs
10
ST RST D
B
11
K
CONTR.
Rd14 100 2
7
G
SCL
LOGIC
5,0V 1
SDA
12
C
3,2V
FM
20 19 18
FB Y
3 2 1
M
0,3V
PR 13
S-SEL
AM
ICd2 TDA8415
S-VHS Y
Ta1 BC847
0V
RGB STA
!
Rp12
Rp13
+12Vs
Dd1 1N4148
L
Cp6 100n
TV-IDENT Y DELAY
Rd13 15
+ -
2
Rp18 4k7
Rp14 13,0V 8,2 Cp11 4 1000µ
II
13,0V 13,0V
100µ
Rd7 1k
R
Cp7 22n
+5Vstby
SCL
3
6
47
4,8V/0V
Cp16
13,0V 25V
I
+
13,0V 9
Ra 33
3,1V
Ra27 0,2V 330 0,3V A C Ra28 330 4,8V 0,3V B Ra29 330
1k5
2
Ra 10k
Ra
Ra39 47k Ra40 47k
SDA
8
Ra8 10k
Ra26 10k
1
Cp8 10n
Lp1 Ke15-33
0,4V/(4,8V stby)
Cp14 1µ
Rd6 1k
Cp4 1000µ
0,4V/(4,8V stby)
Cd16 4n7
Rp11
Rd8 330
Rd9 330
7
13,0V
Cp1 100µ 16V
Rp3 10k
Tp3 BC847B
Ta2 BC847
Cd12 1000µ 16V
Rd12 1k
Rd4 100k
9 10 11 12 13 14
Cd14 33n
ICp1 TDA1521
Cp3 100n
Ca4 47n Ra9 10k
P-ON
8
Rd3 10k
Cp2 3300µ 35V
R
Ca14 47n
Ca2 47n
2,0V
7
1
Rp1 100k
Rp2 10k
20 CONFIG. TUNER AGC 19 18 S-ON VERT SHIFT 17 P-ON 16 IR SEL-A CROSSTALK 15 S_SEL_C RESET 14 OSC2 13 S_SEL_B 12 OSC1 SYNC IDENT 5Vstby 11 10 GND UART1
6
0,1V
5,3V
ICa1 SDA20320
BEEP
5
Cd13 3n3
OUT2
L
Rp4 10k
21 22 23 24 25 26 27 28 29 30 31
IN2+
IN2-
7
A !
8,2
0,3V
3
OUT1
Rp6 10k
27,7V Rp7
Ra24 10k
Cd9
4
4n7
Cd11
3
100µ
2
IN1+
4
I2C-BUS INTERFACE
SUPPLY
IN1-
5,3V 5 2
VOL BAL
A/B
ART
6
TREB
Tp1 BD241A
Ca9 10µ 35V
27,7V
Tp2 27,7V BC327-25 4W
4,9V
SPATIAL
TV A/B
BASS
P
+12Vs 8 11,9V Vcc+
L
GND
VOL BAL
Rp8 2,2
ICd4 TL322
0,5V
Cd7 4n7
27 26 25 24 23 22 21 20 19 18 17 16 15 PSEUDO
Rd2 100k
27,1V
Cd6 33n
Ra25 470
Rd1 10k
Cd4 3n3
d1 0µ V
Cd3 15n
Cd2 15n
5028F12GR
Baza Porad Serwisowych
CH1 gnd
TP11 2,5VDC SCL CH2 gnd
TP8 L ch, 3kHz
3,2VDC
TP6
TP7 and TP8, NICAM Stereo
CH1 200 mV/div CH2 200 mV/div
10µs/div
3,2VDC
CH2 gnd
200µs/div CH1 gnd
TP7 R ch, 1kHz
TP13 CH1 500 mV/div
AF2 R)
2 ms/div
0V
CH1 500 mV/div
AF1 +L)
CH1 2 V/div CH2 10 V/div Rf2 10 V/div
TP12, TV button depressed CH1 1 V/div
CH1 gnd
3,2VDC
Rf2 gnd
10 µs/div
TP8 L ch, 3kHz 2,5VDC
CH1 gnd
CH1 gnd
SERWIS
ELEKTRONIKI
C
2 V/div 10 V/div 0 V/div
10 µs/div
CH1 50 mV/div
TP16 PAL 10 µs/div
CH1 50 mV/div
3,3VDC
+30V +28V
28,8V 3
HOR MEMORY VER RGB
BL
SECAM CLAMP COLOUR KILLER
TP16 SECAM
CH1 200 mV/div
20 µs/div
CH1 200 mV/div
TP17 PAL
1,4VDC
C REF
MEMORY LINE
3MHz
a Ua =1 INV
+
BE 9
8
7
6
5
TP21
10 µs/div
0V
CH1 100 mV/div
4
3
2
1
TP24
10 µs/div
10VDC
TP18 SECAM
20 µs/div
5,9V
20
21
CH1 gnd
2,5VDC
10 µs/div
9
YFB DISPLAY FB R G B EVEN
TXSYNC OSD IIC-BUS
1,4VDC
TP10, TP14 and TP15
10
1 2 3
DECODER
13 12
CH1 200 mV/div
R
12 3,0V Ce4 11 3,0V
RAM
EXT 15 14 13 12 11 10
TP17 SECAM
10 µs/div
C
3,7V
13
+
VCO
8
8 DA
1,4V
14
c
7
VSYNC
SSC
AB1
Re4 330
16 1,4V Ce 47p
C
Ud d
+
6
DATA SLICER
0,2V 2
1
SECAM DEEMPH
SANDCASTLE DET PULSE-PROCESSING
SYSTEM CONTR. STANDARD SCAN. FORCED STANDARD SETTING
Re39 10k
AD
5,1V 5 30,5V 4
Y
SECAM REF
DEMOD BLANK SECAM
PAL/NTSC
IDENT
MODULE
U V
AGC
AGC DEMOD
HUE
SERVICE
2f-osc PAL/NTSC DIV/PLL
MEMORY LINE
Re35 Le5 10µH
+5Vs
3,7V
3,3VDC
4
TESTL MODULE
7
11
Ce76 390p
3
ICe3 TDA4660
6
C 1
6,
15
2
Re36 390
8
3,5V
12
RF CVBS
TP14
10
7,4
5,2V
13
1
Ce48 47n
DI RITORNO (PIP)
11,9V 9
2 1
R-Y
6MHz
Y
SDA
+12Vp
14
Ce77 390p
Re9 10
Ce27 220p
PLL
15
SCL
11
6,8V
470
LINELOCKED
C
12
3
5,2V
3,7V
16
SSC
7,4V
G
2
C
13
4
B
3,7V
Y
17
14
3,7V
10V
5,2V
5
18
4
3,7V
5
R
3,7V
19
AB2 SIGNAL
10V
Re 27
0,7V 5
14
6
2,2V
Re38 10k
20 3,8V
3,2 4,3V
ZDe5 5V6
1,3V
Re20 10
Ce28 68p
8
B-Y
0V FB SSC
3,8V
Te9 BC857
4,3V
Ce3 180
9
7
ICe2 TDA4650
1,3V
Re34
2,4V
10
3,0V
Re8 47 ZDe1 10V
Ce26 47p
11,8
11
SYNC
Re7 10
3,7V
Re28 4k7
5,9V
12
Y
+12Vs
Re25 56
PAL
5,9V
5,1V 3,5V
10
11,9V
28
47k
#Te4 BC847 De7 #Ce24 BAT18 100p Fe2 EFC-S4R43MW3 Le4 15µH
Le3 10µH
SECAM
13
3
Re3 270 Re15 3,7V 5 10 Ce81 390p 6 Ce79 3,7V 390p 7 Re6 820 3,7V 8 Ce83 390p 10,2V 9 Ce3 100µ 10 Ce2 3,8V 100µ
0V 27
0,7V
10
Re4
68
3,7V
3,7V
10 Ce82 390p
Te6 BC857
3,58 NTSC
SCL SDA VERT
Re10
2
#Re26 1k8
NTSC 4,43
26
Te3 BC847 Re27
4,4V
12
LCC
SCL
ADDR BUS SDA DECODER SCL
# Re24 10k
Re22 3k3
OSD
Y
4,0V 1
25
0V
EVEN +5Vs
ICe1 TEA6415
KI
4,1V
3,5V
1k Ca34 1n
1k
17
SYNC
Ca33 220n
Ua 13
0V
DECO
C
9
Re5
Re31 560 Ra88
16
7,9V 18 # # Xf1 19 Ce16 Ce18 47n 6/30p 7,2MHz 7,9V 20 Ce19 Xf1 21 Ce17 6/30p 100n 8,8MHz 22 Ce21 5,6V 22n 23 Ce22 7,3V 22n 24
VERT
7
Ce1 100n
De6 BAT18
Y C
De4 BAV70
Re23 22k Re29 3k3
+12Vp
3,7V
Ta20 BC847B
11,8V/0
Ce23 22n
L R CVBS 11,8V
Ta21 BC857B
Ra81
Te7 BC857
CAMERA CONNECTOR LC
820k Ra82 Ra87 4k7 470
SDA Re2 270 1 2 3 4 5
1k5 Re33 10k
14
5,5V
IR_RECEIVER
3,7V
CAM
Re32
0,1/9,6V SVHS
JCf1
3,7V
1,1V
Ra79 100k
Da3
2,0V
100n Ra86
100n Ca32
ONI
+12Vp
SVHS
CVBS II
Vcc
# Re17 4k7
KTR
START
CVBS I
Ca29 1µ
Re1 1k
11
8
10
8
ELE
PAS-B0614 GND
2k2 Ca31
9
10 0V
7
2
11,8V Ra84
3 1,2V
11
Rf8 270
3,7V
RGB STA
CVBS II
Rf6
Ra83 33k
11,8V
S
1
FCMS
Tf1 CB847
5
D Cp O GND R
0,1V
3 CVBS I/Y
100µ
Rf7 270
SAT CVBS
1
13
C
R
O
15
14 12Vs
4 Ca28 1n2 13 5% 12
4
15 Y
O
0,3V
TX INS
2
#De3 BAT18
SELECT
4,7
STA I
Rf3 10 Cf8
12
+ D Cp
#Fe1 TPS4,43
15
Ce15 100n
Ce14 330n Re14 3k3
Te1 BC847 Re16 10k
+12Vp 3,3V
8,1V Ce12 270p Le2 Ce13 330p Ke37-15
Re12 3k3
Re13 1k
#Ce8 330p
PA TLS181P
!
Rf4 470
14
22p
Rf2 270
De2 BAS16
Ce6
STBY TLG181P
100k
S O
Ce7 22p
STEP
+12Vp 6
Re11 3k3
Rf11 10k
Rf1 270
1
9
1
BAS16
Ra78 68k
Ra49 1k Ra48 1k
6
2
+12Vp
3,3V
16
Ce11 220p
Cf7 100n
Lf3
LCL
0/4,7V
Ra38 470
ICa4 4013
10,7V
Ca270,1V with 4µ7 signal 10,5V no signal STA II
3
0,2V
La3 11 6,8µH La2 6,8µH
4,7V
470
4,7V
4,7V
4,7V
4,7V Ra32 4,7V
Ra76 22k
7
Ra37 4k7
Cf6
Rf13 100k
4
5,1V
4,7V
Ra23 220
Ra77 4k7
500 mV/div
TP3
Tf2 5 BC847B
4,7V
5,1V 8,8MHz 11 10 9 0,3V 8 7 3,6V Ra14 6 5 0,3V 150k Ra16 4 27k 3 2,6V 5,1V 2 1
5Vstby GND OSD TX.INS NTSC PA ydelay2 ydelay1 RP HOLD UART1 UART2 SDA SCL STEP STA2 STA1 TV-ident SELECT RGB-STA
4,8V/0V
Ra31 100 4,7V
CS
8
6 Ra21 TP1 SCL 4 TP2 SDA 5 270 Ra19 270 ICa2 SDA2586 SCL Ra22 220 SDA 3
30 31 32 33 34 35 36 37 38 39 40
SYNC IDENT
2
Vss Vdd
Ra36 4k7
Lf2 10µH
Cf9 1µ Rf12 100k
6
5,1V
Ca12 100µ
16V
FC
Rf9 10k Cf3 100n PHONES
100µ 16V 10µH
7
3,6V
Ra18 470 1
8
Ra35 47 5,3V 10k
Ra17 47
5,1V
EL
Ca11 100n
Ca26 100µ
Ra15
Ra74 19 47k 847B
L Rd22 47 R Rd21
Ra11 10k
Ra12 330
47k
Cf4 4n7
5,3V
HOLD
Ra10 10k
AF 9
Lf1 10µH
LCC
+5Vstby
Cf2 100µ
330
1 2 3 4 5
SCL SDA
Da1
BAS16
SERVICE CONNECTOR
9 µ V
# COMPONENTS FOR NTSC 3,58 VIA SCART AB 51¬ ONLY
E
1,3V
Cf1 4n7
Baza Porad Serwisowych
CH1 200 mV/div
20 µs/div
CH1 200 mV/div
TP22
CH1 500 mV/div
10 µs/div
TP26
5 ms/div
1,4VDC
2,5VDC
TP15 4,0VDC CH1 gnd
TP10 CH1 200 mV/div
TP14
TP18 PAL 20 µs/div
CH1 200 mV/div
TP19
10 µs/div
CH1 200 mV/div
TP23
10 µs/div
CH1 2 V/div
1,4VDC
TP27, V
200 µs/div
2,5VDC 4,0VDC 2,5VDC
SERWIS
CH1 gnd
ELEKTRONIKI
D
Baza Porad Serwisowych
12Vp
Re73 47
Ra65 100k
Ce74 330p Re74 47 Re77 100
TP27, H
10 µs/div
CH1 1 V/div
TP29 V
5 ms/div
CH1 1 V/div
TP33 H
Ra66 33k
KTR
ZDa2 BZX83B30
ONI
Ca17 100n
30,4V Ca22
5 ms/div
CH1 1 V/div
TP28, V
CH1 200 mV/div
5 ms/div
TP31 V
5 ms/div
CH1 2 V/div
0,3V
2,7V
Rh19 100k
9,1V
Rh38
2,2 4W Ca21 100µ 25V
Ra62
6,2V
3,1V
4,7V
2,2 4W Ta18 BC557B Ra54
Ra64 12k
ICa3 78L12 1
3
2 Ra56
Ra63 12k
1k2 Ca18 100n
TP41 V
5 ms/div
10 µs/div
S
La4 8µH Ra57 47
CH1 5 V/div
¬
TP44 V
5 ms/div
0V CH1 gnd
TP34 H
470k
42 Ca19 100n
Ra61
Ta16 BC557B
0V
CH1 gnd
0
0V
CH1 gnd
CH1 200 mV/div
Ta14 2SD2012
270
ZDa1 BZX79B5V6
Rh34 27k
Ch24 2n2
11,9V
CH1 gnd CH1 gnd
CH1 gnd
Rh18 470k
5,5V
5,7V
KITP37 V
CH1 1 V/div
3,6V
!
Ra68 8k2
30V
10 µs/div
1,5
100n
+30V
ELE CH1 2 V/div
Ta11 2SD2012
Ra55 4k7
41
39
Rh36 120k
Ra73 0,1
+5Vstby 9
S
5,1V
4,0V
28V
8
+12Vs Ra69 Ra67 Ta13 470 BC327-25 120k Ca25 100n Ra58
2
38
Ch19 68n
Ch26 1n
Ta17 2SD2012
!
5k
Ch18 10n
21 2,1V
12Vp 11,9V Ca20 12Vs 100n
Ch17 10n
EW
5V stby
10
20
R
5k Rk
18,3V
Ca15 100n
4,6V
VERT
Rh33 82k
Ra60
19
OFF
7
37
!
0,68 Ta10 BC847
16 5,0V
GEOMETRIC CONTROL
23 3,5V 24 Ch23 470n
Ch16 100n
13 18
EVEN
Ce72 330p
Ce73 330p
4,4V
5,1V 6
2,8V
5
Ch21 10n 5%
Rh23 1k
R 1
12
E-W
12Vp
+5Vs
SWITCH AND STORAGE
22
Ra59
+12Vp
7
SUPPLY
Ta12 2SD2012 5,1V
INTEGRATOR
3 4 Ce71 4,2V Ce69 100p 100p Ce68 Re76 100n 1k
Rh32 68k
5
Rh22 470 Ch11 10n
Ch9 100n
17V
5Vs
Ce65 100n
td 90ns
4
VERT. SCAN
Ch22 150n
De9 1,3V BAS16
ZDe3 BZX83C Re72 3k3
S-VHS SYNC BCL
21
Dz17 1N4007
VERT
Y-DELAY
P-ON
RGB-STA
5,2V
1
2
11,8V
Re71 560
SWITCH AND STORAGE
3,5V 3,5V
1
Rh29 1k
8
12,5V
6x90ns 3x90ns 45ns GYRATOR DELAY CELLS
11
8,9V
36
Ce66 120p 10
VERT. FLYBACK
3
Rk41 18k
11,8V
I C-BUS INTERFACE
2
0,3V
only To
0,1/9,6V with SVHS
2
ICh2 TDA8433
1k Ch12 220µ 16V
33
Rh21 100k
0,4/12V
13
Rh17 33k 1%
0,4/12V
12
32
2x DAC
11,9/12,0V
Re67 1k2 14
Rh26 270
Rh37 Ch13 1k 330
Rh9
11,8V
16
-+
S-ON
15
SCL
Re69 1k5
Re68 560
14
10
17
DAC
7,4V
24
Ce70 10n
16
Ce68 150
Ch8 2n7
7V
23
B-Y DIFF. STAGE
4,3V
FB
Te12 BC847
1,6V
CLAMP
Ce67 100n
B
26
6
Ch14 2n2 11,8V 11 1 Rh28 470 14 Rh27 270 15
SDA
Re58 4k7
R-Y DIFF. STAGE
19
0V
4,9V 4,9V
5
4,9V
2,9V
4
Ce62 100n
3
10,2V 2,3V
Re61 560
17
ICe5 TDA4565
RGB
2
1,3V
Ce63 330n
Re66 2k2
1
14
5,1V
Te11 BC847
13
4,4V
4,6V
1 2 3
2,9V
22
18
12
Ce58 22µ
RGB
Re63 4k7 Re62 22k
11
7,5V
Re64 100k
10
R
Rh30 47k
Rh24 680
9
G
Re79 47k
Te15 BC847B
+12Vp
Ce47 47n
8,3V
Te14 BC847B
Ce61 10n
0,6/0V
8
15
Rh31
0/0,6V
0,3V
FAST SWITCH/BLANKING 1
7
2,9V
1µ
6
Ce59 10n
Re78 47k
0
5
4
Ce78 0/4,7V WITH RGB
Re42 1M
3
2
Ch7 100n
9
9,9/1,4V
TIMING
7,1V
B
6k8 Rh16 Rh14 1k 22 Ch6 Ch4 22µ 22µ
66,1V
B
G
70V
G
R
9
8
10k
SSC DET
Rh10 33k
11 1,9V Rh11 2k2 10
Th1 BC847B
B
G
R
+5Vstby
FB
1
Ch2 100n Ch3 2µ2
Rh8 3k3 1,5V
11,9/12,0V
27
Rh13
7
34
12 0,7V
P-ON
PDL REF REGISTER
6
Dh1 1N4148
BC/BCL
10,0V RF1mV 2,1V VCR SYNC 0V ON SYNC
Rh12 330
10k
Rh6 1k
16V
SYNC SEP NOISE INV
5
3,0V
Rh4
2
1,0V
17
2,9V
4,9V
15
4
TV TRANSM IDENT 50/60 IDENT
18
Re57 47k
3
Rh3 100k
31
11,7V
V-COINC LOGIC DIVIDER
V-SYNC SEP
13
29
B
1st x 2nd SWITCH ON DELAY
Rh1 15k
Ch1 150
BAS16
29
5,8V
Re54 22
7,0V
8,8/2,8V WITH BRIGHT PICTURE
4k7 Ce54 330n 5,3V
100 Ce53 6,5V 1n Re49 6,5V
470n
2,5V Re48
Ce52
Ce51
2,5V 3,9V
Re56 22
MATRIX PAL/NTSC
2 3,0V Ce46 10n 1 3,0V
B
16
B
G
R
FAST SWITCH 2
3,7V
5,9V
17
ICh1 TDA2579A
11,8V 50Hz 7,5V 60Hz 0,1V no sync
De8
Ce56 1µ
SATURATION
Re50 270
Ce45 47p
9
18
Y-MATRIX
1,4V
3
19
CONTRAST BRIGHTNESS BLANKING 2
18
6 1,4V Ce40 5 47p
4
3,3V
DAC 4x6 bit
0V
Re55 270
20
CUTOFF CONTROL
5,2V
Re41 330
21
G
R
G
Ce43 10n 6,7V
22
INTERFACE
IIC-BUS INTERFACE
Ce42 180p
23
ZDe2 8V2 Ce57 4µ7
1
RGB OUTPUT
B
7,4V
24
WHITE CONTR.
17
10n
25
Ce55 10n
6,8V Ce44
Re47 100
R
Ce39 100n Ce41 180p
7,4V
26
Pe1 1k
Ce38 100n
10V
27
2
3
4
Re46 100
Ce49 470n 3,8V
Re43 270 28
5
470n
SCL SDA
Re44
Le1 Ke37-15 3,2V Ce37 4,3V 15p 10V
7
Ce34 15p
Ce36 180p 3,2V
6
Rh2 22k
H
+12Vp Re51 82k
EG
270
4,3V
BC 12V
2,5V 3,9V
Re40 Ce33 22k 100n Ce30 De11 220µ 16V 1N4148
1
0
Te13 BC557B
Ce32 100n
B G
5,2V
2,4V
2
R
ICe4 TDA4680
3
Ce31 10n
5,2V
11,8V
R
5,9V
4
CH1 1 V/div
TP38 V
5 ms/div
CH1 1 V/div
TP42 V
5 ms/div
CH1 10 V/div
TP46 V
5 ms/div
2,5VDC CH1 gnd
0V CH1 gnd CH1 gnd
CH1 500 mV/div
TP28, H
20 µs/div
0V CH1 gnd
0V
0
0V
CH1 gnd
CH1 1 V/div
TP32 H
10 µs/div
CH1 1 V/div
TP36 H
5 ms/div
CH1 500 mV/div
TP39 V
5 ms/div
CH1 5 V/div
TP43 V
5 ms/div
CH1 10 V/div
TP47 V
5 ms/div
2,5VDC
CH1 gnd
0V
CH1 gnd CH1 gnd
0V CH1 gnd
0V
SERWIS
ELEKTRONIKI
0V CH1 gnd
0
E
Baza Porad Serwisowych
GG
ICg1 TEA5101A
+
¬¬ VARIABLE COMPONENTS FOR CRT TYPES Rk8 220
Rk11 Rk14 Ra65 Ck1 1,2 1k 100k 100µ
R G
Ck1 ¬¬ Rk8 ¬¬
Ck4 2200µ 25V
41 Rk9 2,2
Rk7 820
Rk11 ¬¬
¬¬ VALUE ON THE TABLE ABOVE
1
27,8V
2
11,9V
3 4 5
+5Vs 7
28,1
5
Rk13 1k
0V
3
Ck7 100µ 35V
Rk51 10k
ELE
KTR
Rk14 ¬¬
47 Rk37
VS500¬¬ Vertical switch
!
1k
3,0V
1
ZG
Rz1
! 27
Rk47 47k
2
¬¬
Cz2 4µ7 250V
54
Rz10
Rz15
4k7
15k
24,6V
Dz7 Rz12 1N4007 1k
CH1 5 V/div
TP51 H
Cz8 220n
Rz11 1k8
Dz2 BYV36C
CH1 gnd
!
4
3
Cz6 2200µ 35V
Rz17 3,3
Rz18 3,3
Rz19 3,3
2
Rz21 3,3
1
Tz2 BC637
CH1 2 V/div
53
13
!
1
59
TP49 V
5 ms/div
3
4
63 Cz15 ¬¬ 1600V
Rz23 27 Rz25
Rz6
27k
220k
Cz10 150p 400V
Cz12 220n
CH1 2 V/div
Tz6 BC55
Cz13 470n
7
136,7V
Rz34 470
64
TP62 H
5 ms/div
0V 0V
0V
0V
CH1 200 mV/div
TP52 H
10 µs/div
TP56 H
CH1 5 V/div
10 µs/div
CH1 50 V/div
TP59 H
CH1 1 V/div
10 µs/div
TP63 V
5 ms/div
0V
0V
CH1 gnd
0V
CH1 gnd
0V CH1 gnd
CH1 10 V/div
0V
5
2
Rz22 3,3
10 µs/div
62
10 8
CH1 gnd CH1 gnd
U
Cz5 330n
61 Tz3 BU508AF
Cz11 330p
TP58 H
CH1 gnd
0V
58
Rz16 3,3
0V
CH1 500 mV/div
Rz4 1,5
Rz7 0,1 0.4W
Dz3 BYV36C
CH1 gnd
CH1 gnd
S
Cz20 6n8
Mz1
10 µs/div
9
S
Rz20 27k
83610
52
!
27V
Dz8 1N4148
TP54 H
CH1 10 V/div
10 µs/div
Tz1 BC547B Cz9 56p Rz14 220
H DRIVE
PC DRIVE
¬¬
17V
HOR
70V
Rz13 1k
Cz7 100µ 35V
U
6
Dz4 1N4007 Rz8 15 Rz8 15 !
51
Rz3 12k
57
Dz1 BYV26C
Cz3 2n2
28,2V
VERT
200V
E 11
Cz4 330p
66,1V
Rk48 10k
DEFL. YOKES
56
Rz2 Cz1 100n
3
4
195,0V
3,0V
Rk49 470
5 S
12
Rz5 ¬¬
f
194,5V
100k
2,4V
66,1V
f 200V
Rk46
1k Tk1 14,7V BC557B +12Vp Tk4 Tk3 BC847 BC847
5 ms/div
CH1 gnd
Cg7 4µ7 250V
KI
Rk44 100
Rk38
TP48 V
0V
73
ONI
Dk3 BAV99
27V
MODULO CORREZIONE QUADRO
R 4M
Tk2 BC547B
PC DRIVE 27V H DRIVE H FLYBACK
7V
CH1 5 V/div
6872
1
Cullwing corr
PC500
Rg14 39k 1W
Cg6 100n
Dyn.-s correction
28V
¬
Cg4 1n
Rg11 4k7
Rg13 39k 1W
68
67
2
N-S corr
AS
15
74
5,1V
!
Cg1 22n
Rg4 Rg7 1k5 1k5
Rg2 1k5
3
VERT SHIFT
Ra73 0,1
6
28V
45
2
12 13 14 Cg3 1n
44
Ck9 10µ 35V
SATELLITE POWER CONNECTOR
30,4V
7,4V
49
KDY 1
1
9 10 11
Cg2 1n
Rg12 39k 1W
11,6V
Rg5 1k
4
+30V
+12Vs
48
6
13,9V
Ck8 2n2 100V
Rk12 1k
Rg3 680
8
400M
Ck3 100n
7
E-W
10k 270p Rk6 ¬¬
Rg6 680
2,6V
6
1M5
Ck2
Rk4
4
5
100M
2,2V
2
4
138V
5k6
3
BCL
DRIVER
BC
2
H FLYBACK
THERMAL AND SOAR PROTECTION
5k6 3 Rk3 1
S
OUTPUT STAGE
2,3V
Rk2
8 3,4V
FLYBACK GENERATOR
VOLTAGE STABILIZER AND CURRENT SOURCE
2,6V
!
Dk1 1N4007
GUARD CIRCUIT
Rk1 7 1k
470µ 35V
Ck6
9
1,3V
Rk36 S
4
1
1,5
13,9V
ICk1 TDA3654
43
2,6V
71 Rg1 680
2
12V
1N4148
15,4V
Rk42 220 39k
Ck12 330n
27,6V
Rk41 18k
5
3
B
Dk2
Rk43
13,9V
only Toshiba 24” 28”
69
6
150
100k 22µ
Rg34 104V
220
7,5V
2,7
112V
470
7,1V 145V
4k7
Rg9 4k7
No YES
Rg33 150
No
+
7
145V
100k 22µ
7,0V
220
Rg32 150 113V
1,8
190V
470
Rg8 4k7
6k2
3,5V
No
3,5V
YES
3,5V
Vs500 PC500 Rk6 No No 4k7
11,6V
CRT Philips BL Philips FST Toshiba 24” 28” Toshiba 21” Videoc MP Videoc SP
-4,0V
AB 5¬2 5¬5 5¬0 5¬3 5¬1 5¬4
+
CH1 gnd
TP53 H
CH1 50 V/div
10 µs/div
0V
TP57 H
CH1 gnd
10 µs/div
CH1 200 V/div
0V CH1 gnd
TP61 H
CH1 20 V/div
10 µs/div
ELEKTRONIKI
CH
0V
CH
TP64 H
10 µs/div
0V CH1 gnd
SERWIS
0V
F
Baza Porad Serwisowych
70V 66,2V
Rg19 470
G
Rg21
Rg22
B
470
470
Rg29 1,5 2W
5 7
Cg9 10µ 250V
Rg23 1k5
-4,0V
66,1V
194V
7V
7V
Du2
14
Cu8 470µ 40V
Cu9 100n
Ru7
62
62
!
!
T4A
12
x
5
4
10 16 18
Cu16 47µ 16V
2
Rz26 330
Dz11 BYR29F
Rz27 1k
Cz14 ¬¬ 630V
Ru34 10M
!
ICu1 CNW82
Dz13
Cz16 ¬¬ 1600V
Cz17 150n
Dz10
12,3V
Ru37
Ru38
150
150
Ru19 220
Cu
82
Ru33 180k
Cu34 220µ 385V
Cu37 3n3 1kV
Y
Cu41 1n5 400V~
Du12 Du13
Cu42 2n7 400V~
Y
!
S Ru5 1
¬¬
! Rz28 1k 1W
Ru44
Ru54 0,1 2
Ru46 1k5
¬¬ VARIABLE COMPONENTS FOR CRT TYPES AB 5¬2 5¬5 5¬0 5¬3 5¬1 5¬4
3
TP66
5 ms/div
CH1 500 mV/div
CRT Philips BL Philips FST Toshiba 24” 28” Toshiba 21” Videoc MP Videoc SP
Cz14 6n2
Cz15 1n5
5n6
1n
6n8
1n
Cz16 Cz18 Lz3 10n 390n Ajd
Rz2 5,6
10n
390n
Fix
5,6
47
1-3
10n
390n
Fix
1,0
10
1-3
10 µs/div
CH1 20 V/div
TP73
CH1 10 V/div
10 µs/div
TP77
2 µs/div
CH1 gnd
10k
CH1 200 mV/div
TP71
10 µs/div
0V 0V
CH1 20 V/div
TP74
10 µs/div
CH1 100 V/div
TP78
2 µs/div
CH1 2 V/div
TP82
2 ms/div
140VDC 290VDC
CH1 gnd CH1 gnd
0V CH1 gnd
CH1 500 mV/div
TP68
10 µs/div
0V
0V
CH1 20 V/div
TP72
10 µs/div
CH1 10 V/div
CH1 gnd
Ru52 1k5
ELE KTR ON
2 µs/div
0V
CH1 500 mV/div
Ru53 10k
Tu4 BC547B
TP81
6V
50 µs/div
ICu4 TL431
Ru49 Ru51 1k
CH1 gnd
TP67
1N4148
Tu3 BC547B
140VDC
CH1 1 V/div
Du17
100k
OFF
TP69
CH1 gnd
Ru47
Ru48 750
Rz5 Z-DY 27 1-2
138V
Cz21 220n
Tz8 2SD2012 CORREZIONE QUADRO
Tu2 BC547B
10k
!
66
Rz33 Cz19 1k2 2n2
4,6V
CH1 2 V/div
ZDY 1
Ru43 8k25
Ru41 1k47
! 11,2V
17V 7V
Tz7 BC557B
Rz32 3k9
70V
5,2V
28V
Rz31 10k
Rz29 10k
11,8V
ICu3 TL431
Pu2 470
0,4W S
Rz36 12k
Du16 1N4148
100k
Cu18 470n
Rz30 10k Cz18 ¬¬
Lz1 FJ1368
Ru42
Ru39 100k
Lu1 FJ1311 Cz22 4µ7 250V
BYV36C
BYV36C
Dz12 BY228
TP76
CH1 2 V/div
10 µs/div
TP79
2 µs/div
CH1 200 mV/div
TP83
2 µs/div
0V
140VDC 1V
CH1 gnd CH1 gnd
REG. & OVERLOAD
313V
!
Cu17 47µ 250V
Lz2 FJ1375
Lz3 E-W
4
1
LO PR
ZERO TRANSIT DET.
Ru32 180k
136,7V
473175
Dz14
Mz2
Rz34 470
LOGIC
Cu36 3n3 1kV
10,0/0V stby +PA
BYV36C
¬¬ VALUE SEE TABLE ON THE RIGHT
Tz6 BC557B
8
n. 700V
U g2
63
P C R
4x BY52
13,4V
Tz4 BUX84F
400M
Cu33 10n
OUTPUT
n. 7,5kV
U Focus
62
Cu28 100n
S V M
0,4V
Su3
1
13
81
Ru17 3k3
10k
Cu26 1µ 63V
REFERENCE VOLTAGE TYP. 3V
4
Ru18 24k Cu29 100p
Ru16
Su2
13,4V
ZDu1 BZX85C13
2,7V
15
79
Cu27 100n
17
n. 25kV
EHT 27kV
Cu24 5n6 160V
Ru12
0,3V
Du11 1N4148
BYS27-45
Ru6
Z-CRT
10k
Cu23 47µ 16V 5
F1,6A
Du4
Cu13 100n
47 2W
11
6
BYW98-200 Cu14 330p
7,4V
f
T4A
Du3
18,4V
Ru14
77
Su1
1N4148
Ru9 4k7
R13
15
BYW98-200
Cu6 100n
Cu12 1000µ 16V
Rg28 22k
Ru8 33k Cu21 9W 33n 1000V
138V
ICu2 TDA4605
Du8
Tu1 BUZ91
Cu22 220p 1600V Lu5 3µH
13
Cu11 330p
17V
f 200V
Cu3 100n
27,8V
17V
1500V 470n
2
5
3
4
1
137,3V
Cu4 470µ 40V
Cg11 8n2 Cg12
Du1
BY500
Cu7 330p
28V
Rg31 8k2
Dg2 BYV36C
Rg27 10k Lg1 10µH
8k2
28V
Dg1 BYV36C
Cg8 22n
66V
g7 µ7 50V
8k2
Rg24 1k5
76
Rg26 4M7
!
Ru2
6 10 11
CRT
Rg18 470
Ru1
78 Du7 BYV36C
Lu2 4,7µH
STOP COMPARATOR
8 9
Lu4 3µH
3 9
1600V
15,0V
R
Ru3 220 4W
Mu1 4
6,5V
Rg17 470
CRT
Rg16 470
401551
Lu3 3µH
Cu1 330p
EHT
0V
0V
SERWIS
ELEKTRONIKI
G 6 11,0V Cu31 1µ 63V
7 3,1V
PRIMARY CURRENT REPROD.
3
STARTING IMPULSE GEN.
1,2V
Cu32 6n8
83
1kV Du14
Ru36 Ru35 1,5 1,5 4W 4W
U-DEM 4
Cu39 3n3 1kV
BY527
! Y
Cu43 2n7 400V~
Lms1 BB2724-A2142-N1
Rms2 2k2
Lms2 56µ Lms3
Rms1 2k2
56µ
! X
B
Cms2 100n 250V~
X
Cms1 100n 250V~
EXTERNAL MODULE WITH 5¬¬P
3 1
!
3 2 1
2
U-MS 1
,8V
Cu44 220n PTCu1 f+
2322 662 96116
234V~
Du15
RETE NON ISOLATA
2
Ru31 12k
Ru26 150k
Cu38 3n3
u13
Ru29 12k
Ru24 150k
1
2
RETE ISOLATA
STOP COMPARATOR
Ru23 374k
OVERLOAD POINT CORRECTION
2
Ru28 12k
Ru22 374k
LOW VOLTAGE PROTECTION
D
Ru27 12k
Ru21 4k32
1,8V
Ru53 10k MS
Sms1
T2A
MSFC
4 1
ONI KI
START1
START2
B
BOBINE DI SMAGNETIZZAZIONE
SUPPLY VOLTAGE MONITOR
Baza Porad Serwisowych
OTVC Finlux 5021A20GR, 5021F12GR, 5025K10GR, 5025F12GR, 5028K10GR, 5028F12GR
Cl11 Cl13 10µ 10µ Rl13
Cl54
Rl39 Rl41100k 470
Cl38 330p
Rl37 75
Rl44 100k Rl47 Cl42 100k 10n
Cl43 330p
5 4 3 2 1
Rl42 100k
Rl64 1k 1 Tl9 BC547B
Cl48 Cl49 Cl51
Rl43 1k Rl46 470
Rl54 100k
Rl40 15k
Cl39 10µ
Rl38 1k
Rl59 100k
Cl52 100n
10µ Rl61 470 10µ 10µ Rl62 470
Cl41 10n
4
3
2
1k Tl10 BC547B
7
8
Cl53 100n
EL1
ELEKTRONIKI
Rl67 1k
LLC
Rl79 1k
Rl83 100k
C
A
B
6
Rl68 100
Rl82 100k
Tl6 BC547B
Tl5 BC547B
Tl7 BC547B
5
Rl66
Rl81 100k
Rl87 Tl11 BC547B Tl12 BC547B
1k
Rl89
+6,8V
1k
Cl72 10µ
Cl71 10µ Rl63 1k
SERWIS
2
ICl2 4053
9
GND
Rl53 100k
16 15 14 13 12 11 10
Rl56 100k Rl57 100k
Rl34 75
Rl36 100k
9
X0
Rl32 390p
Rl33 75
Tl3 BC547B
1 Rl69 100
+6,2V Rl51 100k
1k
Cl66 10µ
Rl88 1k
PL
1
2
3
5
6
4
7
8
9
µPC
Rl31 75
4 3
R
R R
Rl29 330
Cl33 390p
ICl1 4052
+12V C Y
5
Rl78
Cl73 10µ
L
Rl28 68
A0 A1
12
Rl77 1k
Cl74 10µ
L
7 E G 8 GND
2,2µH
12 0A 11 3A 10
CVBS1/Y
11
Tl4 BC547B
A 13
VEE
STA B
6
Ll5
1A 14
Z0
G
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
3B 1B
CVBS2
+12V
Cl64 10µ
INHIB
FB R
19 18
5
B
STA1
15
Rl76
Cl57 100n
X
CVBS
1k
Cl46 100n
CVBS
21 20
Rl27
4
Cl62 100n
1k
16 VDD 2A 15
X1
SCART 2
2B
3
Cl61 100µ
µPB
Tl1 BC547B
2
+12V
Cl59 100n
L
100
Cl58 100n +6,8V
10
14
Rl93 1k
Rl26 Cl37 100n
0B
Rl71 10k
Cl56 100µ
100n Rl49 100k +6,2V 1
CVBS1
8
13
Rl73 8k2
Rl72 1k
R
470
Cl18 10µ
Cl17 10n
Rl48 100k
Rl19
Z
Rl17 470 Rl18 100k
Rl74 0,68
10µ
Rl92 100k
Rl14 1k
Cl68 10µ
Cl16
Cl14 330
Rl16 100k
STA2
9
COPY
Rl11 470
Cl67 10µ
Rl10 15k
470
Cl12 10n
CVBS2
7
Rl91 100k
Rl12 100k
6
Tl14 BC547B
Tl13 BC547B
L
Rl8 1k
5
1n
Rl6 75
Cl9 390p
Rl9 100k
Rl7 100k
4
Cl8
Y0 Z1
R
Cl6 390p
2,2µH
1k Cl4 100n
TXins
3
VDD Y
L R
Rl4
Tl2 Rl3 330 BC547B +12V Ll2
68
Y1
L
2
Rl2
Cl47 100n
STA
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
EL2 1
Rl1 75
Cl1 390p
Cl44 100n
C
19 18
CONNECTOR UNIT LL501
Ll1 2,2µH
CVBS Y CVBS SCART 1 21 20
L +12V R
